You may think you’ve already seen this CG trailer for Aliens: Colonial Marines featuring a tense stand-off between the marines and the hideous acid-drippping Xenomorphs, but SEGA and Gearbox have injected even more spine-tingling creepiness into the previously released video, giving that gripping feeling of absolute dread even more time to sink its claws into you.

We’re severely creeped out right now, and you could be too if you watch the just-released trailer for Aliens: Colonial Marines:

Aliens: Colonial Marines Contact Trailer Extended Cut

Aliens: Colonial Marines is out on Xbox 360, PlayStation 3 and PC on February 12th worldwide – don’t miss El33tonline’s previous coverage of the suspense-filled first-person shooter for more videos, screenshots and details.